Contents

• Chapter 1. Introduction
  • 1.1 Preparation
  • 1.2 Objectives
• Chapter 2. Development
  • 2.1 Initial Version
  • 2.2 Contacts
  • 2.3 Chat Messages
  • 2.4 Group Messages
• Chapter 3. Deployment
  • 3.1 Dockerfile
  • 3.2 Docker Compose
  • 3.3 Summary